22449825952 has 12 divisors (see below), whose sum is σ = 44198094906. Its totient is φ = 11224912960.

The previous prime is 22449825929. The next prime is 22449825967. The reversal of 22449825952 is 25952894422.

It can be written as a sum of positive squares in only one way, i.e., 17954928016 + 4494897936 = 133996^2 + 67044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22449825952.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350778499 + ... + 350778562.

Almost surely, 2^22449825952 is an apocalyptic number.

It is an amenable number.

22449825952 is a deficient number, since it is larger than the sum of its proper divisors (21748268954).

22449825952 is an equidigital number, since it uses as much as digits as its factorization.

22449825952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701557071 (or 701557063 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The spelling of 22449825952 in words is "twenty-two billion, four hundred forty-nine million, eight hundred twenty-five thousand, nine hundred fifty-two".